- All sections
- C - Chemistry; metallurgy
- C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
- C10M 105/32 - Esters
Patent holdings for IPC class C10M 105/32
Total number of patents in this class: 314
10-year publication summary
|
22
|
28
|
22
|
25
|
25
|
26
|
14
|
14
|
17
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Idemitsu Kosan Co., Ltd. | 3995 |
34 |
| NTN Corporation | 5008 |
26 |
| JX Nippon Oil & Energy Corporation | 1019 |
17 |
| Kyodo Yushi Co., Ltd. | 224 |
16 |
| ExxonMobil Research And Engineering Company | 2830 |
15 |
| Mitsui Chemicals, Inc. | 3134 |
13 |
| ENEOS Corporation | 611 |
8 |
| JXTG Nippon Oil & Energy Corporation | 325 |
7 |
| Asahi Glass Company, Limited | 2985 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
| Nippon Oil Corporation | 340 |
5 |
| FUJIFILM Corporation | 27102 |
4 |
| ExxonMobil Chemical Patents Inc. | 4286 |
4 |
| NSK Ltd. | 2719 |
4 |
| Minebea Mitsumi Inc. | 1461 |
4 |
| Panasonic Appliances Refrigeration Devices Singapore | 89 |
4 |
| Agc, Inc. | 4029 |
4 |
| Panasonic Corporation | 20786 |
3 |
| JTEKT Corporation | 2423 |
3 |
| Adeka Corporation | 1333 |
3 |
| Other owners | 129 |